NAICS 511140: Directory and Mailing List Publishers
This industry comprises establishments primarily engaged in publishing directories, mailing lists, and collections or compilations of fact.  The products are typically protected in their selection, arrangement and/or presentation.  Examples are lists of mailing addresses, telephone directories, directories of businesses, collections or compilations of proprietary drugs or legal case results, compilations of public records, etc.  These establishments may publish directories and mailing lists in print or electronic form, including exclusively on the Internet.

Illustrative Examples:

Business directory publishers
Mailing list publishers
Directory publishers
Telephone directory publishers

ExioML sector: Printed matter and recorded media (22)
Region: US | Year: 2022
Sector value added: 101252.173354 M EUR | Employment: 359.12725278 thousand persons
Sector GHG emissions: 8762521777.57 kg CO2 eq | Energy carrier net total: 269198.419669 TJ | Carbon intensity: 0.08654156732946645

Company: Kgb Usa Inc
kgb (stylized in lower case) is a privately held, New York–based company that provides directory assistancedirectory assistance118 118 is primarily seen as a directory enquiries service, but provides a wider range of options, not only providing numbers to users but also train times, cinema listings and directions.https://en.wikipedia.org › wiki118 118 (UK) - Wikipedia and enhanced information services across Europe and North America.